When Sally learns that she's not Don's first girlfriend, she is consumed with retrospective jealousy and determines to track down his exes. Meanwhile, Dick learns what it's like to be the dean's boyfriend when everyone ignores him at a function except the other "faculty wives". He decides to prove his worth by staging a fashion show to raise money for repairs to the campus statue, but succeeds in raising only $100 above expenses. Meanwhile, Harry and Tommy "creep out" Mrs. Dubcek by setting themselves up in business with a lemonade stand. (thetvdb.com)